Question

我的项目有问题。当我浏览http://localhost:8080/user/form以显示UserForm，但发生以下错误：

org.apache.jasper.JasperException：javax.servlet.ServletException： javax.servlet .jsp.JspTagException：在代码＆＃39; Male＆＃39;下找不到任何消息对于语言环境＆＃39; en_US＆＃39;。 at org.apache.jasper.servlet.JspServletWrapper.handleJspException（JspSer vletWrapper.java:585）在org.apache.jasper.servlet.JspServletWrapper.service（JspServletWrapper）的.java：455）在org.apache.jasper.servlet.JspServlet.serviceJspFile（JspServlet.java:4 05）在org.apache.jasper.servlet.JspServlet.service（JspServlet.java:349）在javax.servlet.http.HttpServlet.service（HttpServlet.java:790）在org.eclipse.jetty.servlet.ServletHolder.handle（ServletHolder.java:801 ）在org.eclipse.jetty.servlet.ServletHandler.doHandle（ServletHandler.java）：587）在org.eclipse.jetty.server.handler.ScopedHandler.handle（ScopedHandler.j） AVA：143）在org.eclipse.jetty.security.SecurityHandler.handle（SecurityHandler.jav 一：595）在org.eclipse.jetty.server.session.SessionHandler.doHandle（SessionHandl er.java:223）在org.eclipse.jetty.server.handler.ContextHandler.doHandle（ContextHandl er.java:1126）在org.eclipse.jetty.servlet.ServletHandler.doScope（ServletHandler.java： 515）在org.eclipse.jetty.server.session.SessionHandler.doScope（SessionHandle r.java:185）在org.eclipse.jetty.server.handler.ContextHandler.doScope（ContextHandle r.java:1060）在org.eclipse.jetty.server.handler.ScopedHandler.handle（ScopedHandler.j） AVA：141）在org.eclipse.jetty.server.Dispatcher.forward（Dispatcher.java:200）在org.eclipse.jetty.server.Dispatcher.forward（Dispatcher.java:75）在org.springframework.web.servlet.view.InternalResourceView.renderMerge dOutputModel（InternalResourceView.java:209）在org.springframework.web.servlet.view.AbstractView.render（AbstractView 的.java：267）在org.springframework.web.servlet.DispatcherServlet.render（DispatcherSe） rvlet.java:1217）在org.springframework.web.servlet.DispatcherServlet.processDispatchResu LT（DispatcherServlet.java:1005）在org.springframework.web.servlet.DispatcherServlet.doDispatch（Dispatch erServlet.java:952）在org.springframework.web.servlet.DispatcherServlet.doService（Dispatche rServlet.java:870）在org.springframework.web.servlet.FrameworkServlet.processRequest（Frame workServlet.java:961）在org.springframework.web.servlet.FrameworkServlet.doGet（FrameworkServl） et.java:852）在javax.servlet.http.HttpServlet.service（HttpServlet.java:687）在org.springframework.web.servlet.FrameworkServlet.service（FrameworkSer vlet.java:837）在javax.servlet.http.HttpServlet.service（HttpServlet.java:790）在org.eclipse.jetty.servlet.ServletHolder.handle（ServletHolder.java:801 ）在org.eclipse.jetty.servlet.ServletHandler.doHandle（ServletHandler.java）：587）在org.eclipse.jetty.server.handler.ScopedHandler.handle（ScopedHandler.j） AVA：143）在org.eclipse.jetty.security.SecurityHandler.handle（SecurityHandler.jav 一：577）在org.eclipse.jetty.server.session.SessionHandler.doHandle（SessionHandl er.java:223）在org.eclipse.jetty.server.handler.ContextHandler.doHandle（ContextHandl er.java:1126）在org.eclipse.jetty.servlet.ServletHandler.doScope（ServletHandler.java： 515）在org.eclipse.jetty.server.session.SessionHandler.doScope（SessionHandle r.java:185）在org.eclipse.jetty.server.handler.ContextHandler.doScope（ContextHandle r.java:1060）在org.eclipse.jetty.server.handler.ScopedHandler.handle（ScopedHandler.j） AVA：141）在org.eclipse.jetty.server.handler.ContextHandlerCollection.handle（续 extHandlerCollection.java:215）在org.eclipse.jetty.server.handler.HandlerCollection.handle（HandlerColl ection.java:110）在org.eclipse.jetty.server.handler.HandlerWrapper.handle（HandlerWrapper 的.java：113）在org.eclipse.jetty.server.Server.handle（Server.java:509）在org.eclipse.jetty.server.HttpChannel.handle（HttpChannel.java:288） at org.eclipse.jetty.server.HttpConnection.onFillable（HttpConnection.jav）一：240）在org.eclipse.jetty.io.AbstractConnection $ 2.run（AbstractConnection.java ：539）在org.eclipse.jetty.util.thread.QueuedThreadPool.runJob（QueuedThreadPoo） l.java:620）在org.eclipse.jetty.util.thread.QueuedThreadPool $ 3.run（QueuedThreadPool）的.java：540） at java.lang.Thread.run（Thread.java:745）引起：javax.servlet.ServletException：javax.servlet.jsp.JspTagException：否根据代码＆＃39;男性＆＃39;对于语言环境＆＃39; en_US＆＃39;。在org.apache.jasper.runtime.PageContextImpl.doHandlePageException（PageC ontextImpl.java:905） at org.apache.jasper.runtime.PageContextImpl.handlePageException（PageCon textImpl.java:834） at org.apache.jsp.WEB_002dINF.pages.UserForm_jsp._jspService（UserForm_js p.java:444）在org.apache.jasper.runtime.HttpJspBase.service（HttpJspBase.java:70）在javax.servlet.http.HttpServlet.service（HttpServlet.java:790）在org.apache.jasper.servlet.JspServletWrapper.service（JspServletWrapper）的.java：432） ... 46更多引起：javax.servlet.jsp.JspTagException：在代码＆＃39;男性＆＃39;下找不到任何消息对于语言环境＆＃39; en_US＆＃39;。在org.springframework.web.servlet.tags.MessageTag.doEndTag（MessageTag.j） AVA：202） at org.apache.jsp.WEB_002dINF.pages.UserForm_jsp._jspx_meth_spring_005fm essage_005f0（UserForm_jsp.java:754） at org.apache.jsp.WEB_002dINF.pages.UserForm_jsp._jspService（UserForm_js p.java:318）

此处归档UserForm.jsp

<%@taglib uri="http://www.springframework.org/tags/form" prefix="form" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="spring" uri="http://www.springframework.org/tags" %>         
<html>
    <head>
        <title>Add New User</title>
    </head>
<body>
<h2>Please Input User Information</h2>

    <form:form method="POST" modelAttribute="User" action="">
        <table>
            <tr>
                <td><form:label path="userName">UserName</form:label></td>
                <td><form:input path="userName"/></td>
                <td><form:errors path="userName" /></td>
            </tr>
            <tr>
                <td><form:label path="passWord">Password</form:label></td>
                <td><form:input path="passWord"/></td>
                <td><form:errors path="passWord" /></td>
            </tr>


            <tr>
                <td><form:label path="birthDay">Birthday</form:label></td>
                <td><form:input path="birthDay" type = "date"/> </td>

                <td><form:errors path="birthDay"/> </td>
            </tr>

            <tr>
                <td><form:label path="age">Age</form:label>
                <td><form:input path="age" type = "number"/> </td>
                <td><form:errors path="age"></form:errors> </td>
            </tr>

            <tr> 
                <td><form:label path="gender">Gender</form:label></td>
                <td><form:select path="gender">
                        <c:forEach var="temp" items="${allgender}">

                            <form:option value="${temp}">
                                <spring:message code="${temp.gender}"/>
                            </form:option>
                        </c:forEach>

                    </form:select></td>
                <td><form:errors path="gender"></form:errors></td>
            </tr>





            <tr><td colspan="3"><input type="submit" value="Submit" /></td></tr>
        </table>
    </form:form> 

</body> 
</html>

此处归档Gender.java

package edu.java.spring.service.user.model;

public enum Gender {
    MALE("Male"),
    FEMALE("Female"),
    OTHER("Other");
    private String name;

    private Gender(String name) {
        this.name = name;
    }

    public String getGender(){
        return this.name;
    }



}

此处归档pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>edu.java.spring.service</groupId>
  <artifactId>springDAT-service</artifactId>
  <packaging>war</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>springDAT-service Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-core</artifactId>
        <version>4.0.3.RELEASE</version>
    </dependency>

    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>4.0.3.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context-support</artifactId>
        <version>4.0.3.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-web</artifactId>
        <version>4.0.3.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-webmvc</artifactId>
        <version>4.0.3.RELEASE</version>
    </dependency>

    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-orm</artifactId>
        <version>4.0.3.RELEASE</version>
    </dependency>

    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-core</artifactId>
        <version>5.1.0.Final</version>
    </dependency>
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>servlet-api</artifactId>
        <version>2.5</version>
    </dependency>
    <dependency>
        <groupId>org.apache.derby</groupId>
        <artifactId>derby</artifactId>
        <version>10.12.1.1</version>
    </dependency>

    <dependency>
    <groupId>org.codehaus.jackson</groupId>
    <artifactId>jackson-mapper-asl</artifactId>
    <version>1.9.13</version>
</dependency>
    <dependency>
    <groupId>jstl</groupId>
    <artifactId>jstl</artifactId>
    <version>1.2</version>
</dependency>

  </dependencies>
  <build>
    <finalName>springMOTHER-service</finalName>
    <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>2.12.4</version>
                <configuration>
                    <skipTests>true</skipTests>
                    <argLine>-Xmx2524m</argLine>
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                    <encoding>UTF-8</encoding>
                    <fork>true</fork>
                    <compilerArgs>
                        <arg>-XDignore.symbol.file</arg>
                    </compilerArgs>
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.eclipse.jetty</groupId>
                <artifactId>jetty-maven-plugin</artifactId>
                <version>9.3.0.M1</version>
                <configuration>
                    <jvmArgs>-Xmx1048m -Xms536m
                        -XX:PermSize=128m -XX:MaxPermSize=512m</jvmArgs>
                    <reload>manual</reload>
                    <systemProperties>
                        <systemProperty>
                            <name>lib</name>
                            <value>${basedir}/target/spring-mvc/WEB-INF/lib</value>
                        </systemProperty>
                    </systemProperties>
                    <scanIntervalSeconds>3</scanIntervalSeconds>
                    <connectors>
                        <connector implementation="org.mortbay.jetty.nio.SelectChannelConnector">
                            <port>8080</port>
                            <maxIdleTime>60000</maxIdleTime>
                        </connector>
                    </connectors>
                    <contextPath>/</contextPath>
                    <webAppSourceDirectory>${basedir}/src/main/webapp</webAppSourceDirectory>
                    <webXml>${basedir}/src/main/webapp/WEB-INF/web.xml</webXml>
                    <classesDirectory>${basedir}/target/classes</classesDirectory>
                </configuration>
            </plugin>

        </plugins>

  </build>
</project>

Answer 1

问题是您尝试使用<select> <option value="1" <c:if test="${user[1] == User}"> </c:if>>User</option> <option value="2" <c:if test="${user[1] == Player}"> </c:if>> Player </option> <option value="3" <c:if test="${user[1] == Instructor}"> </c:if>> Instructor</option>打印<option>代码的值，但<spring:message>正在尝试从您不知道的属性文件中加载标签有

尝试替换<spring:message>的整个<c:foreach />标记。

错误：org.apache.jasper.JasperException。如何修复它？

1 个答案: